National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

29°F

-2°C

Humidity 82%
Wind Speed Calm
Barometer 30.58 in (1035.0 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 9 Apr 4:53 am EDT
Extended Forecast for

Ewing NJ

Freeze Warning April 9, 05:43am until April 9, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning April 9, 05:43am until April 9, 09:00am

    NOW until 9:00am Thu

    Freeze Warning

  • Today

    High: 58 °F

    Frost then
    Mostly Sunny

  • Tonight

    Tonight: Patchy frost after 4am. Otherwise, partly cloudy, with a low around 35. Southeast wind around 5 mph becoming calm in the evening.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Frost

  • Friday

    Friday: Patchy fog between 7am and 8am. Patchy frost before 8am. Otherwise, mostly sunny, with a high near 70. Light southwest wind increasing to 5 to 10 mph in the afternoon.

    High: 70 °F

    Patchy Frost
    and Patchy
    Fog then
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48. South wind around 5 mph.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 64. Northwest wind 5 to 10 mph.

    High: 64 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

Detailed Forecast

Today
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 58. Calm wind becoming south around 5 mph in the afternoon.
Tonight
Patchy frost after 4am. Otherwise, partly cloudy, with a low around 35. Southeast wind around 5 mph becoming calm in the evening.
Friday
Patchy fog between 7am and 8am. Patchy frost before 8am. Otherwise, mostly sunny, with a high near 70. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 48. South wind around 5 mph.
Saturday
Sunny, with a high near 64. Northwest wind 5 to 10 mph.
Saturday Night
Clear, with a low around 40.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
Mostly cloudy, with a high near 78.
Monday Night
Mostly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Mostly cloudy, with a low around 65.
Wednesday
Partly sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ewing NJ
 40.25°N 74.78°W (Elev. 105 ft)
Last Update:
4:24 am EDT Apr 9, 2026
Forecast Valid:
5am EDT Apr 9, 2026-6pm EDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation